ducvsducksTell them apart

Which to use

“duc” and “ducks” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#36,966
“duc” frequency rank
#8,277
“ducks” frequency rank
45243
confusion score

Side-by-Side Comparison

Feature duc ducks
Definition A French duke. plural of duck

Letter map: duc vs ducks

Shared letters muted; letters that set duc and ducks apart highlighted. Shared run: 3.

3 ch
duc
5 ch
ducks

Spelling & dictionary notes on duc vs ducks

duc and ducks are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 2 extra letter(s) - “duc” sits inside “ducks”. Our composite confusion score for this pair is 45243, derived from the frequency rank of both members and their visual similarity.

duc is recorded at frequency rank #36,966, classified as anoun. ducks is at rank #8,277, tagged as anoun, pronounced /dʌks/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 45243, this pair ranks #223,057 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of duc vs ducks

Shared letters: cdu. Private to "duc": -. Private to "ducks": ks.

"duc" · 3 letters · shape CVC  ·  "ducks" · 5 letters · shape CVCCC

Known mistypes of this pair

  • ducksdcuks · dducks · duccks · duckks · duckss · ducsk · dukcs · udcks

Frequently Asked Questions

Do "duc" and "ducks" mean the same thing in a sentence?
No. They differ by 2 extra letter(s) - “duc” sits inside “ducks”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "duc" vs "ducks" - which ranks higher?
"ducks" is the more common of the two: it sits at frequency rank #8,277 in our English list, against #36,966 for "duc". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "duc" vs "ducks" is on the table, pick a follow-up below.

  • Full dictionary entry for "duc" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ducks" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #223,057 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "duc" and "ducks" also get mixed up with nearby pairs, the highest-scored neighbour is "dox vs duc". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #223,057 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list